| 摘要 |
<p>Structure of a first arm (12) of a horizontally articulated robot. A direct driving motor (19), an electromagnetic brake (25) and rotary encoders (34, 36) that are concentric are disposed close to one another between a base portion post (10) supporting the first arm (12) and the first arm (12), and a direct driving motor (39), an electromagnetic brake (45) and rotary encoders (54, 56) that are concentric are disposed close to one another between the first arm (12) and a second arm (14) which is supported rotatably relative to the first arm (12). There is thus provided the compact first arm (12).</p> |
